build(deps): bump @polkadot/keyring from 13.2.2 to 13.4.3 in /integration-tests #6560

Job	Run time
cargo audit	1m 29s
docker-build	25m 25s
sanity-test-cli	36s
sanity-tests	6s
build-creditcoin-node	22m 31s
build-creditcoin-transaction-producer	6s
check	10m 58s
Clippy	5m 45s
Rustfmt	15s
javascript-format / creditcoin-js	25s
javascript-format / integration-tests	31s
javascript-lint / creditcoin-js	26s
javascript-format / scripts/js	32s
javascript-lint / integration-tests	38s
javascript-format / scripts/cc-cli	35s
javascript-lint / scripts/js	38s
javascript-typecheck / creditcoin-js	32s
unit-test-cli	58s
unit-test-creditcoin	25m 25s
javascript-lint / scripts/cc-cli	35s
javascript-typecheck / integration-tests	37s
javascript-typecheck / scripts/js	36s
javascript-typecheck / scripts/cc-cli	37s
benchmark	28m 42s
🐚 Shellcheck	5s
integration-test-cli	40m 38s
integration-test-loan-cycle	15m 34s
tools-creditcoin-transaction-producer	0s
	3h 5m 15s

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